Prosser ZIP Codes — Benton County, WA
There is one unique ZIP code in Prosser, Washington and it is 99350. Area code: 509.
1
ZIP codes
600.07
sq mi land
1.69
sq mi water
509
area code
Prosser, WA ZIP code map
ZIP codes for Prosser, WA (1)
Demographics & statistics
14,287
Population
34.6
Median age
$70,164
Median household income
$29,898
Per capita income
$278,500
Median home value
$932
Median monthly rent
63.0%
Home ownership
10.9%
Poverty rate
7.3%
Unemployment
3,284
Housing units
21.3%
Bachelor's or higher
Age distribution
Male
Female
385
Under 5
369
781
5–9
750
752
10–14
721
379
15–19
363
587
20–24
564
831
25–34
798
845
35–44
810
926
45–54
889
322
55–59
309
365
60–64
350
658
65–74
631
339
75–84
326
121
85+
116
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 4,301 | 30.1% |
| 18 and over | 9,986 | 69.9% |
| 65 and over | 2,191 | 15.3% |
| Median age | 34.6 years | |
Race & ethnicity
White
49.9%
Hispanic or Latino
23.3%
Other race
15.2%
Two or more races
8.1%
Asian
1.8%
American Indian / Alaska Native
1.1%
Black or African American
0.5%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 9,296 | 49.9% |
| Hispanic or Latino | 4,330 | 23.3% |
| Other race | 2,829 | 15.2% |
| Two or more races | 1,501 | 8.1% |
| Asian | 341 | 1.8% |
| American Indian / Alaska Native | 212 | 1.1% |
| Black or African American | 96 | 0.5% |
| Native Hawaiian / Pacific Islander | 12 | 0.1% |
Household income
Under $10k
3.5%
$10k–$15k
3.0%
$15k–$25k
6.5%
$25k–$35k
10.8%
$35k–$50k
8.2%
$50k–$75k
20.0%
$75k–$100k
11.0%
$100k–$150k
23.4%
$150k–$200k
9.1%
$200k+
4.4%
| Range | % of households |
|---|---|
| Under $10k | 3.5% |
| $10k–$15k | 3.0% |
| $15k–$25k | 6.5% |
| $25k–$35k | 10.8% |
| $35k–$50k | 8.2% |
| $50k–$75k | 20.0% |
| $75k–$100k | 11.0% |
| $100k–$150k | 23.4% |
| $150k–$200k | 9.1% |
| $200k+ | 4.4% |
| Median income | $70,164 |
Housing
Home values
Under $50k
7.4%
$50k–$100k
1.7%
$100k–$150k
4.0%
$150k–$200k
7.7%
$200k–$300k
36.3%
$300k–$500k
30.0%
$500k–$1M
9.4%
$1M+
3.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $278,500 |
| Median rent / month | $932 |
| Owner occupied | 63.0% |
| Renter occupied | 37.0% |
| Vacant | 5.5% |
| Single-family detached | 66.9% |
| Large apartment buildings | 7.4% |
| Mobile homes | 17.0% |
| Median rooms | 5.5 |
| Avg household size (owned) | 2.89 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.4% |
| 2010–2019 | 9.4% |
| 2000–2009 | 12.7% |
| 1990–1999 | 15.7% |
| 1980–1989 | 18.6% |
| 1970–1979 | 7.7% |
| 1960–1969 | 6.5% |
| 1950–1959 | 11.0% |
| 1940–1949 | 8.1% |
| 1939 or earlier | 10.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 2.3% |
| 1 bedroom | 8.8% |
| 2 bedrooms | 24.8% |
| 3 bedrooms | 43.9% |
| 4 bedrooms | 17.5% |
| 5+ bedrooms | 2.7% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 6.1% |
| 1 vehicle | 22.7% |
| 2 vehicles | 33.8% |
| 3 or more | 37.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 6.4% |
| Electricity | 86.0% |
| Propane / LP gas | 3.9% |
| Fuel oil | 0.8% |
| Wood | 2.3% |
| No fuel used | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 2,884 | 60.4% |
| Cohabiting couple | 399 | 8.4% |
| Male householder, no spouse | 523 | 11.0% |
| Female householder, no spouse | 965 | 20.2% |
| Households with children under 18 | 1,990 | 41.7% |
| Households with seniors (65+) | 1,636 | 34.3% |
| Average household size | 2.95 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 29.6% | 25.7% |
| Married | 56.7% | 53.5% |
| Separated | 1.3% | 2.5% |
| Widowed | 2.3% | 10.0% |
| Divorced | 10.1% | 8.2% |
Education
Less than 9th grade
13.8%
Some HS, no diploma
7.9%
HS graduate
28.9%
Some college, no degree
17.9%
Associate's degree
10.3%
Bachelor's degree
13.7%
Graduate / professional
7.6%
| Metric | % |
|---|---|
| HS diploma or higher | 78.3% |
| Bachelor's or higher | 21.3% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 199 | 5.0% |
| Kindergarten | 293 | 7.3% |
| Elementary school | 2,270 | 56.9% |
| High school | 738 | 18.5% |
| College / grad school | 489 | 12.3% |
Employment
Industry of employment
Agriculture & mining
21.9%
Education & healthcare
21.9%
Arts, food & hospitality
10.7%
Retail trade
8.3%
Manufacturing
7.1%
Professional & management
6.5%
Construction
6.2%
Public administration
4.8%
Other services
3.7%
Wholesale trade
2.8%
Transportation & utilities
2.4%
Finance & real estate
2.3%
Information
1.2%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 30.5% |
| Service | 20.6% |
| Sales & office | 13.6% |
| Natural resources & construction | 22.8% |
| Production & transportation | 12.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 73.1% |
| Government | 19.6% |
| Self-employed | 6.6% |
| Unpaid family workers | 0.7% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.7% |
| Carpool | 13.4% |
| Public transit | 1.3% |
| Walk | 1.6% |
| Other means | 1.4% |
| Avg commute (minutes) | 21.1 |
Poverty
All people
10.9%
Under 18 years
11.7%
18 and over
10.5%
Married-couple families
6.6%
Female-led households
26.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 34.7% |
| Retirement income | 24.2% |
| Supplemental Security | 3.8% |
| Cash public assistance | 4.8% |
| Food stamps / SNAP | 10.3% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 30.3% |
| High cholesterol | 31.6% |
| Heart disease | 6.2% |
| Stroke | 3.0% |
| Asthma | 11.0% |
| Arthritis | 24.3% |
| Kidney disease | 3.0% |
| Pulmonary disease | 6.7% |
| Cancer | 6.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.9% |
| No physical activity | 23.9% |
| Less than 7 hrs sleep | 31.1% |
| Fair or poor health | 17.6% |
| Poor mental health | 16.0% |
| Poor physical health | 12.2% |
| No health insurance | 19.2% |
| Visited doctor (checkup) | 69.9% |
| Visited dentist | 59.8% |
| Cholesterol screening | 85.6% |
| Teeth loss | 15.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 706 | 7.1% |
| Disability | % |
|---|---|
| Any disability | 8.7% |
| Under 18 | 1.7% |
| 18–64 years | 5.1% |
| 65 and over | 35.5% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 60.6% |
| Public insurance | 38.0% |
| Uninsured under 19 | 0.3% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 13,533 | 94.7% |
| Spanish | 2,031 | 15.0% |
| Other Indo-European | 1,985 | 14.7% |
| Asian & Pacific Islander | 10 | 0.1% |
| Other languages | 36 | 0.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 11,585 | 81.1% |
| Born in same state | 11,225 | 78.6% |
| Born in different state | 7,885 | 55.2% |
| Foreign born | 360 | 2.5% |
| Naturalized citizen | 2,702 | 18.9% |
| Not a US citizen | 626 | 23.2% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,710 | 12% |
| Italian | 903 | 6.3% |
| Arab | 400 | 2.8% |
| English | 396 | 2.8% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 155 | 1.1% |
| German | 144 | 1% |
| Dutch | 68 | 0.5% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 33.4% |
| Internet access | 90.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.